Sioux Falls Half Marathon

For the first time in the history of the race the Sioux Falls Marathon expo will be held inside the Sanford Pentagon on Saturday, September 7 and will be open from 10 a.m. to 4 p.m. The Wermerson Orthodontics Youth Dash will also take place at the Pentagon starting with races taking place at 11 a.m., 12:30 p.m. & 2 p.m. The Sanford Pentagon is located at 2210 W. Pentagon Place Sioux Falls, SD 57107.